GENEVA, April 1 -- KDDI CORPORATION (3-2, Nishi-Shinjuku 2-chome, Shinjuku-ku, Tokyo1638003), KDDI株式会社 (東京都新宿区西新宿二丁目3番2号) filed a patent application (PCT/JP2024/031854) for "TERMINAL DEVICE, BASE STATION DEVICE, CONTROL METHOD, AND PROGRAM FOR AUXILIARY USE OF SPECIFIC FREQUENCY BAND IN UPLINK COMMUNICATION" on Sep 05, 2024. With publication no. WO/2025/063052, the details related to the patent application was published on Mar 27, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Inte...